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single finger-shaped cast of Prehnite replacing Anhydrite that is flaring out of the center of the specimen
which means that this specimen has at least SEVEN individual species on the same piece
but please note that the right-most crystal is contacted on the termination
Specimen# CO712B145
Siderite Sigloite single finger-shaped cast of PrehniteA beautiful cream beige colored compressed rhomb or disc of Siderite proudly sits atop a mound of smaller Siderite crystals which are adorned by small, sparkling Pyrite crystals. The Siderites from this mine are not the typical blocky rhombic habit like those seen from a lot of other ore bodies in Colorado. This mine is long defunct and will never produce these specimens again. They are highly prized among Colorado collectors for their unique form and
